The answer keys for NDA & Naval Academy I & II Maths & GAT exams 2020 have been released by the Union Public Service Commission (UPSC). The answer key is available on the official website of UPSC upsc.gov.in.

The UPSC exam for NDA & NA I & II was held on April 18, 2021. The answer key released is for Maths & GAT.
UPSC NDA Mathematics Answer Key: upsc.gov.in/AnsKey-NDA_I-II-2020-Math 
 
UPSC GAT Answer key: https://www.upsc.gov.in/AnsKey-NDA_I-II-2020-GAT
 
Recruitment Details:
In NDA 208 are for Army, 42 for Navy, and 120 for Air force total 370. For Naval Academy – 30. Around 400 vacancies to be filled.
Further details will be available on the official websites listed below:
Joinindianarmy.nic.in; joinindiannavy.gov.in and careerindianairforce.cdac.in